1. Be smart
2. Do not tell anyone your personal info
3. Use reliable resources while looking up things (org,net,ect. no .coms)
4. ask your parents or guardian if you can go on a specific website And number 5 have fun!
Answer:
It represents a threat of instrument change.
Explanation:
Internal validity is a method to determine if research has been performed properly. It is based on the number of confounding variables present in the experiment. If an experiment is carried out and confounding variables are avoided, the internal validity is high, and viceversa. In an ideal context, the experiment's internal validity will be high, which will mean its results will be trustworthy.
The students, by making use of a computer software, lowered the validity of the test performed by the teacher.
Media-queries.css should be linked last, the same as if your media queries were in the same file (always go last)
Insecurity? possibly, need more details.
